INCLUDE = -I/usr/include/
LIBDIR  = -L/usr/X11R6/lib 

COMPILERFLAGS = -Wall
CC = gcc
CFLAGS = $(COMPILERFLAGS) $(INCLUDE)
LIBRARIES = -lX11 -lXi -lXmu -lglut -lGL -lGLU -lm 

all: $(basename $(wildcard du[1-9a].c))

du%: du%.o
	$(CC) $(CFLAGS) -o $@ $(LIBDIR) $< $(LIBRARIES)